The amplifier mixes the microphone signals from the delegate and chairman units and sends the mixed signals, conveniently amplified and filtered, back to the units. Connection of two interpretation seats.

• output level is adjusted by CS LEVEL control
• LED bargraph meter
• 2 parallel in/out connectors collect the signals from 30 units each (60 units total).
• 4 inputs are provided for connecting other external signals, each with level control.
• 2 interpretation lines to the microphone positions.
• MICRO: for general announcements.
• AUX: for other signals (telephone line).
• TAPE: both for recording the conference and tape reproduction.
• INT1 INT2  for units used by interpreters when requested.
• A built in loudspeaker monitors the output while a headphone jack allows private listening (loudspeaker off).
• Two priority levels (president, vice-president) alternative to the number of languages.